<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form method="post" action="/login">
        账号<input name="username"></br>
        密码<input password="password" name="password"></br>
        <button type="submit">登录</button>
    </form>
</body>
</html>